Evidence map›Paper›PMID 24650636›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2014

Design and usability study of an iconic user interface to ease information retrieval of medical guidelines.

Nicolas Griffon, Gaétan Kerdelhué, Saliha Hamek, Sylvain Hassler, César Boog, Jean-Baptiste Lamy, Catherine Duclos, Alain Venot, Stéfan J Darmoni

Abstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Nicolas GriffonCISMeF, Rouen University Hospital, Cour Leschevin, Rouen, Cedex, France INSERM, U1142, LIMICS, Paris, France Sorbonne Universités, UPMC Univ Paris 06, UMR_S 1142, LIMICS, Paris, France Université Paris 13, Sorbonne Paris Cité, LIMICS, (UMR_S 1142), Villetaneuse, France.
Gaétan KerdelhuéCISMeF, Rouen University Hospital, Cour Leschevin, Rouen, Cedex, France.
Saliha HamekINSERM CIC IT Lille / EVALAB, CHU Lille, Université Lille Nord de France, UDSL EA 2694, Lille, France.
Sylvain HasslerINSERM CIC IT Lille / EVALAB, CHU Lille, Université Lille Nord de France, UDSL EA 2694, Lille, France.
César BoogINSERM CIC IT Lille / EVALAB, CHU Lille, Université Lille Nord de France, UDSL EA 2694, Lille, France.
Jean-Baptiste LamyINSERM, U1142, LIMICS, Paris, France Sorbonne Universités, UPMC Univ Paris 06, UMR_S 1142, LIMICS, Paris, France Université Paris 13, Sorbonne Paris Cité, LIMICS, (UMR_S 1142), Villetaneuse, France.
Catherine DuclosINSERM, U1142, LIMICS, Paris, France Sorbonne Universités, UPMC Univ Paris 06, UMR_S 1142, LIMICS, Paris, France Université Paris 13, Sorbonne Paris Cité, LIMICS, (UMR_S 1142), Villetaneuse, France.
Alain VenotINSERM, U1142, LIMICS, Paris, France Sorbonne Universités, UPMC Univ Paris 06, UMR_S 1142, LIMICS, Paris, France Université Paris 13, Sorbonne Paris Cité, LIMICS, (UMR_S 1142), Villetaneuse, France.
Stéfan J DarmoniCISMeF, Rouen University Hospital, Cour Leschevin, Rouen, Cedex, France INSERM, U1142, LIMICS, Paris, France Sorbonne Universités, UPMC Univ Paris 06, UMR_S 1142, LIMICS, Paris, France Université Paris 13, Sorbonne Paris Cité, LIMICS, (UMR_S 1142), Villetaneuse, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveDoc'CISMeF (DC) is a semantic search engine used to find resources in CISMeF-BP, a quality controlled health gateway, which gathers guidelines available on the internet in French. Visualization of Concepts in Medicine (VCM) is an iconic language that may ease information retrieval tasks. This study aimed to describe the creation and evaluation of an interface integrating VCM in DC in order to make this search engine much easier to use.

methodsFocus groups were organized to suggest ways to enhance information retrieval tasks using VCM in DC. A VCM interface was created and improved using the ergonomic evaluation approach. 20 physicians were recruited to compare the VCM interface with the non-VCM one. Each evaluator answered two different clinical scenarios in each interface. The ability and time taken to select a relevant resource were recorded and compared. A usability analysis was performed using the System Usability Scale (SUS).

resultsThe VCM interface contains a filter based on icons, and icons describing each resource according to focus group recommendations. Some ergonomic issues were resolved before evaluation. Use of VCM significantly increased the success of information retrieval tasks (OR=11; 95% CI 1.4 to 507). Nonetheless, it took significantly more time to find a relevant resource with VCM interface (101 vs 65 s; p=0.02). SUS revealed 'good' usability with an average score of 74/100.

conclusionsVCM was successfully implemented in DC as an option. It increased the success rate of information retrieval tasks, despite requiring slightly more time, and was well accepted by end-users.

Indexed as

Computer GraphicsLanguagePractice Guidelines as TopicSearch EngineUser-Computer InterfaceFocus GroupsInformation Storage and RetrievalProgramming Languages

Identifiers

PMID24650636
PMCPMC4173161

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.